ALL BALL NERVE CENTER — Golden State’s Stephen Curry has been about as good offensively as anyone we’ve ever seen this season, shooting 50-percent from the field and 45-percent on threes on his way to a unanimous second MVP award. And to celebrate Curry’s historic season, the folks at 2K Sports have teamed up with Steph’s shoe sponsor, Under Armour, for a quick tribute. In honor of Steph’s jersey number 30, for 30 hours only, Steph Curry’s in-game rating will be bumped to a 99, the highest in game history. Eventually his rating will drift back to earth a bit, for a little over a day, it will be a ton of fun to play as Steph Curry…